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Sodium azide

Sodium azide chemical structure
CAS Number26628-22-8
FormulaNaN3
Mol. Weight65.01 g/mol

What is Sodium azide?

Sodium azide is a chemical compound with CAS number 26628-22-8 and molecular formula NaN3. It is used in various industrial and research applications.

Specifications

Linear Formula

NaN3

Molecular Weight

65.01 g/mol

Assay/Purity

≥97.0%

Impurities

≤0.1% Insoluble matter

Solubility

H2O: soluble1 M at 20 °C, clear, colorless

Safety Information

GHS06GHS06
GHS09GHS09
Signal Word

Danger

Hazard Statements

H300-H410

Precautionary Statements

P264-P273-P301 + P310-P501

Required PPE

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Anion Traces

chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.005%

Cation Traces

Al: ≤0.0005%
Ca: ≤0.005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.001%
Pb: ≤0.001%
Zn: ≤0.0005%

EC Number

247-852-1

WGK Germany

2

Frequently Asked Questions